Phenolphthalein Powder supplier CAS 77-09-8 from China
| Model: | 77-09-8 |
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| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Chemical Reagent |
| Label: | - |
| Price: |
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| Min. Order: | 1 pc |
Product Description
| TEST ITEM: | SPECIFICATION: | RESULTS: |
| Characteristics: | A white or almost white powder, practically insoluble in water, soluble in alcohol. | A white powder, practically insoluble in water, soluble in alcohol. |
| Melting Point | It melts at about 260°C-262°C | 261°C ~262°C |
| Identification | A:Positive
B:Positive |
A:Positive
B:Positive |
| Appearance of solution | The solution is clear and not more intensely coloured than reference solution Y7 | Complies |
| Related substances | Less than 0.01% | <0.01% |
| Heavy metals | Not more than0.001% | <0.0009% |
| Acidity or alkalinity | Complies | Complies |
| Chlorides | Not more than 0.01% | <0.01% |
| Sulphates | Not more than 0.02% | <0.02% |
| Loss on drying | Not more than 0.5% | 0.12% |
| Sulphated ash | Not more than 0.1% | 0.01% |
| Assay | 98.0%-101.0%(C20H14O4) | 99.6% |
| Storage condition: | Store in well closed drums, in cool and dry storage area. | |
Member Information
| Hebei Shunxing Import and Export Co., Ltd | |
|---|---|
| Country/Region: | He Bei - China |
| Business Nature: | Manufacturer |
| Phone: | 15511360268 |
| Contact: | Stella Wang (Manger) |
| Last Online: | 04 Jun, 2024 |